{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008813","470:4700009000","489:4890001639","479:4790000114","479:4790000327","479:4790000217","479:4790000029","488:4880000311","475:4750011178","470:4700008382","470:4700008931","470:4700008666","496:4960012561","485:4850000030","489:4890002628","470:4700007285","499:4990002986","467:4670000071","469:4690004613","469:4690004525","496:4960000938","466:4660000359","485:4850002531","466:4660012688","499:4990002378"],"twin_admin_codes":[470,470,489,479,479,479,479,488,475,470,470,470,496,485,489,470,499,467,469,469,496,466,485,466,499],"twin_sims":[0.21093069436684467,0.20709832576040232,0.16670509281345333,0.13948839586199654,0.1284998478968928,0.11487780184433083,0.10722700565108365,0.0664845343037947,0.06447591773940779,0.06245100152838261,0.06004241820030747,0.04339333950358542,0.03892634958882308,0.037656044702640654,0.03620024856178024,0.03615043341070157,0.035267198947985946,0.034533470094202746,0.030053710602197324,0.029322081030780576,0.02840210787537134,0.02787320206624521,0.02747075022558582,0.026579975856820263,0.025677812024352164],"twin_dists":[0.22912639928828546,0.23047226563697926,0.24583898708878876,0.25777870014458876,0.2630929879402808,0.2701817830398858,0.27445076802167634,0.3024032504654455,0.30410956321388655,0.3058742982383195,0.30803556299107154,0.32533231489827913,0.3309167219993054,0.3326035560059111,0.3345970757731455,0.33466648694777,0.3359108625984819,0.3369649212915192,0.3438496228557014,0.345056467808152,0.3466112311029394,0.3475247895366036,0.34822997426403324,0.34982300736481287,0.3514840356367702],"n_dims_used":43,"mean_confidence":0.9123490799305051},"coverage":{"mean_confidence":0.9123490799305051,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}